/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * imitations under the License.
 */

package org.apache.flink.table.planner.plan.nodes.exec.batch;

import org.apache.flink.annotation.Internal;

/**
 * A {@link BatchExecNode} which does not sort the input data within the operator, but requires the
 * input data is already sorted.
 */
@Internal
public interface InputSortedExecNode<T> extends BatchExecNode<T> {}
